MCQ
The material of a permanent magnet has-
  • A
    high retentivity, low coercivity
  • B
    low retentivity, low coercivity
  • C
    low retentivity, low coercivity
  •  high retentivity, high coercivity

Answer

Correct option: D.
 high retentivity, high coercivity
 high retentivity, high coercivity

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